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Table 6 Blood lead; Descriptive statistics on subject groups

From: A quantitative analysis of chronic exposure of selected heavy metals in a model diet in a CKD hotspot in Sri Lanka

Variable Blood Lead Status (μg/dL)
n Mean SD P- Value
(Mann- Whitney Test)
Status of CKDu Positive 103 3.1 1.8 0.184
  Negative 81 2.8 1.7
Area of Residence Padaviya 80 3.1 1.7 0.279
  Medawachchiya 104 2.9 1.7
Sex Male 76 3.2 1.9 0.143
  Female 108 2.8 1.6
Age ≤40 85 2.8 1.7 0.046
  > 40 99 3.2 1.7
Total   184 3.0 1.7